Surface form inspection with contact coordinate measurement: a review
Parts with high-quality freeform surfaces have been widely used in industries, which require
strict quality control during the manufacturing process. Among all the industrial inspection …
strict quality control during the manufacturing process. Among all the industrial inspection …
Advances and potential of optical surface imaging in radiotherapy
G Li - Physics in Medicine & Biology, 2022 - iopscience.iop.org
This article reviews the recent advancements and future potential of optical surface imaging
(OSI) in clinical applications as a four-dimensional (4D) imaging modality for surface-guided …
(OSI) in clinical applications as a four-dimensional (4D) imaging modality for surface-guided …
Electroelastic high-order computational continuum strategy for critical voltage and frequency of piezoelectric NEMS via modified multi-physical couple stress theory
X Yu, A Maalla, Z Moradi - Mechanical Systems and Signal Processing, 2022 - Elsevier
Abstract piezoelectric structures can be used in many systems, such as nano-
electromechanical systems (NEMS) and micro-electro-mechanical systems (MEMS) devices …
electromechanical systems (NEMS) and micro-electro-mechanical systems (MEMS) devices …
Composite fringe projection deep learning profilometry for single-shot absolute 3D shape measurement
Single-shot fringe projection profilometry (FPP) is essential for retrieving the absolute depth
information of the objects in high-speed dynamic scenes. High-precision 3D reconstruction …
information of the objects in high-speed dynamic scenes. High-precision 3D reconstruction …
Physical-world optical adversarial attacks on 3d face recognition
The success rate of current adversarial attacks remains low on real-world 3D face
recognition tasks because the 3D-printing attacks need to meet the requirement that the …
recognition tasks because the 3D-printing attacks need to meet the requirement that the …
A new method for high dynamic range 3D measurement combining adaptive fringe projection and original-inverse fringe projection
J Wang, Y Yang - Optics and Lasers in Engineering, 2023 - Elsevier
For fringe projection profilometry (FPP), high reflections on metal, plastic, and ceramic
surfaces cause intensity saturation, resulting in three dimensional (3D) measurement errors …
surfaces cause intensity saturation, resulting in three dimensional (3D) measurement errors …
Color phase order coding and interleaved phase unwrapping for three-dimensional shape measurement with few projected pattern
R Yu, H Yu, W Sun, N Akhtar - Optics & Laser Technology, 2024 - Elsevier
Fringe projection profilometry (FPP) is widely used in 3D measurement of static scenes due
to its high precision and contactless. Phase unwrapping is the key step of FPP, which …
to its high precision and contactless. Phase unwrapping is the key step of FPP, which …
The meta-defect-detection system for gear pitting based on digital twin
Gear pitting is a typical surface defect, and its accurate three-dimensional (3D) detection is
significant for the operation and maintenance of equipment. Therefore, this paper develops …
significant for the operation and maintenance of equipment. Therefore, this paper develops …
High-accuracy calibration of high-speed fringe projection profilometry using a checkerboard
Calibration is a fundamental step in fringe projection profilometry development. Among
various methods, hybrid calibration is a promising solution given its high flexibility and …
various methods, hybrid calibration is a promising solution given its high flexibility and …
Uniaxial MEMS-based 3D reconstruction using pixel refinement
M Han, F Lei, W Shi, S Lu, X Li - Optics Express, 2023 - opg.optica.org
A uniaxial micro-electro-mechanical systems (MEMS) micro-vibration mirror can be used to
construct a new type of fringe projection profilometry (FPP) system. In FPP system …
construct a new type of fringe projection profilometry (FPP) system. In FPP system …